1 /* 2 * Copyright (c) 2002, 2004, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.security.action; 27 28 import java.io.*; 29 30 import java.security.PrivilegedExceptionAction; 31 32 /** 33 * A convenience class for opening a FileInputStream as a privileged action. 34 * 35 * @author Andreas Sterbenz 36 */ 37 public class OpenFileInputStreamAction 38 implements PrivilegedExceptionAction<FileInputStream> { 39 40 private final File file; 41 OpenFileInputStreamAction(File file)42 public OpenFileInputStreamAction(File file) { 43 this.file = file; 44 } 45 OpenFileInputStreamAction(String filename)46 public OpenFileInputStreamAction(String filename) { 47 this.file = new File(filename); 48 } 49 run()50 public FileInputStream run() throws Exception { 51 return new FileInputStream(file); 52 } 53 } 54